Monoseeding
单粒播种
🗣️ 情景例句
when I was about eighteen years old.
那时我差不多十八岁。
A bird is known by its note, and a man by his talk.
闻其歌知其鸟，听其言知其人。
I am an art student and I paint a lot of pictures.
我是个学艺术的学生，画了很多画。